This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A__________is a quantum of electromagnetic energy that carries an amount of energy that depends ... (Read 103 times)

Metfan725

  • Hero Member
  • *****
  • Posts: 552
on: Jul 27, 2018
A__________is a quantum of electromagnetic energy that carries an amount of energy that depends inversely on its wavelength.
 
  A) wave
  B) photon
  C) grating
  D) fringe

Question 2

The magnifying power of a telescope with a primary lens of focal length 1 m and an eye piece of 0.5 m focal length is _____.
 
  A) 2
  B) 5
  C) 8
  D) 10


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Liamb2179

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

A


Metfan725

  • Hero Member
  • *****
  • Posts: 552
Reply #2 on: Jul 27, 2018
Thank you!


Liamb2179

  • Sr. Member
  • ****
  • Posts: 365
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Evaluation of a child for cystic fibrosis with a sweat chloride test. Sweat is being collected under Evaluation of a child for cystic fibrosis with a sweat chloride test. Sweat is being collected under
The Visible Spectrum of Electromagnetic Energy The Visible Spectrum of Electromagnetic Energy
Animated The one-way flow of energy and cycling of materials in the world of life Animated The one-way flow of energy and cycling of materials in the world of life
chemistry homework help energy related chemistry homework help energy related
Annual Energy Flow: Silver Springs Annual Energy Flow: Silver Springs
Activation Energy Activation Energy
Video: Humerus Adduction Animation

For a complete list of videos, visit our video library